转换 否定句 一般疑问句 肯定回答 否定回答 1I am a student.2this is my handbag 3she is ill today.4Is this her pencil?5I am not busy tonight.6Are there any books in the bag?7We were free yesterday.8he was at school yesterday morning.9the cat is black.10he goes to school everyday.11he of ten wears a hat in winter12she speaks English as well as she speaks chinese.

一般疑问句：
1. Are you a student?
2. Is this your handbag?
3. Is she ill today?
4和6题本身就是一般疑问句。
5. Aren't you busy today?
7. Were you free yesterday?
8. Was he at school yesterday morning?
9. Is the cat black?
10. Does he go to school everyday?
11. Does he often wear a hat in winter?
12. Does she speak English as well as she speaks chinese?
否定句：
1. I am not a student.
2. This isn't my handbag.
3. She isn't ill today.
4. Isn't this her pencil?
5. I am not busy tonight.
6. Aren't there any books in the bag?
7. We were not free yesterday.
8. He was not at school yesterday morning.
9. The cat isn't black.
10 He doesn't go to school everyday.
11. He doesn't often wear a hat in winter
12 She doesn't speak English as well as she speaks chinese。

1I am a student.I am not a student.are you a student?yes,i am/no,i am not2this is my handbag this isn't my handbagis this your handbag?yes,it is/no.it isn't3she is ill today.she isn't ill today.is she...